Refrigerator lock



1.1 is a front view of the refrigerator lock;

1.2 is a back view thereof;

1.3 is a left view thereof;

1.4 is a right view thereof;

1.5 is a top view thereof;

1.6 is a bottom view thereof;

1.7 a first perspective view thereof;

1.8 is a second perspective view thereof;

1.9 is a third perspective view thereof;

1.10 is a fourth perspective view thereof. 

CLAIM The ornamental design for a refrigerator lock, as shown and described. 